Question

What is the importance of friction in our life.

Answer 1

Answer:

1)Friction helps us to walk.

2)Friction helps us to hold the objects.

3)Friction helps us to write.

Answer 2

1. Walking on road

2. Mopping the floor

3. Writing with a pencil/chalk

4. Flight of airplane (air resistance)

5. Driving in a car

6. Application of brakes

7. Use of eraser to rub something

8. Lighting a match stick

9. Using a tooth brush

10. Body massage

A Friction helps these things in our life, it is important and hence called "A Necessary Evil"